var Ver = parseInt(navigator.appVersion);
var Nav4 = ((navigator.appName == "Netscape") && (Ver==4));
var Mozilla = ((navigator.appName == "Netscape") && (Ver>4));
var IE4 = ((navigator.userAgent.indexOf("MSIE") != -1) && (Ver>=4));

function overTD(td,clase,clase2){
	td.style.cursor='hand';
	td.className=clase;
	if (IE4) {td.children.tags('A')(0).className=clase2;}					
	if (Mozilla) {
		td.firstChild.className=clase;
	}
}

function outTD(td,clase,clase2){
	td.style.cursor='default';
	td.className=clase;
	if (IE4) {td.children.tags('A')(0).className=clase2;}
	if (Mozilla) { td.firstChild.className=clase; }
}


function ir_a (direccion){
	if (direccion!='') {
		document.location.href=direccion;
	}
}

function PopUp(theURL,winName,features) {
        window.open(theURL,winName,features);
}


function MM_displayStatusMsg(msgStr)  { //v3.0
	status=msgStr; document.MM_returnValue = true;
}

function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
 var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
   var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
   if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}


function hideLayer() {
    document.all('contenido_popup').style.visibility='hidden';
	
}